public class myControllerExtension {

    // private final Account acct;
    
    // The extension constructor initializes the private member
    // variable acct by using the getRecord method from the standard
    // controller.
    public myControllerExtension(ApexPages.StandardController stdController) {
        // this.acct = (Account)stdController.getRecord();
    }
    /*
    public String getGreeting() {
        return 'Hello ' + acct.name + ' (' + acct.id + ')';
    } */
}